Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 217 · 40 questions

How to solve it (Throw away the weeks): Count the days between the two dates (use the month lengths: 30 or 31, February 28 in an ordinary year). Divide by 7: whole weeks do not change the day; the remainder does. Count the remainder on from the starting day.

1. 1.If 10 May is a Sunday, what day of the week is 25 May? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
2. 2.Today is Thursday. What day of the week will it be after 11 days? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
3. 3.Today is Monday. What day of the week will it be after 100 days? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
4. 4.If 22 May is a Monday, what day of the week is 7 June? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
5. 5.If 12 March is a Sunday, what day of the week is 22 March? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
6. 6.Today is Sunday. What day of the week will it be after 89 days? (a) Saturday (b) Friday (c) Sunday (d) Thursday
7. 7.If 27 August is a Monday, what day of the week is 5 September? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
8. 8.If 10 December is a Wednesday, what day of the week is 22 December? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
9. 9.Today is Saturday. What day of the week will it be after 15 days? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
10. 10.Today is Tuesday. What day of the week will it be after 34 days? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
11. 11.Today is Monday. What day of the week will it be after 46 days? (a) Saturday (b) Sunday (c) Friday (d) Thursday
12. 12.Today is Wednesday. What day of the week will it be after 51 days? (a) Sunday (b) Friday (c) Saturday (d) Thursday
13. 13.If 2 December is a Monday, what day of the week is 18 December? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
14. 14.If 2 October is a Thursday, what day of the week is 17 October? (a) Saturday (b) Friday (c) Sunday (d) Thursday
15. 15.Today is Saturday. What day of the week will it be after 33 days? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
16. 16.If 27 May is a Friday, what day of the week is 7 June? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
17. 17.If 26 May is a Saturday, what day of the week is 2 June? (a) Saturday (b) Sunday (c) Friday (d) Monday
18. 18.If 30 July is a Sunday, what day of the week is 3 August? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
19. 19.If 23 May is a Friday, what day of the week is 14 June? (a) Monday (b) Friday (c) Sunday (d) Saturday
20. 20.If 4 January is a Saturday, what day of the week is 20 January? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
21. 21.If 11 July is a Thursday, what day of the week is 22 July? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
22. 22.If 10 November is a Monday, what day of the week is 15 December? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
23. 23.Today is Friday. What day of the week will it be after 45 days? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
24. 24.If 8 March is a Monday, what day of the week is 16 March? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
25. 25.If 13 August is a Sunday, what day of the week is 21 August? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
26. 26.Today is Wednesday. What day of the week will it be after 46 days? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
27. 27.If 4 May is a Sunday, what day of the week is 17 May? (a) Saturday (b) Sunday (c) Friday (d) Monday
28. 28.If 5 August is a Tuesday, what day of the week is 13 August? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
29. 29.If 24 July is a Monday, what day of the week is 9 August? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
30. 30.Today is Monday. What day of the week will it be after 88 days? (a) Sunday (b) Thursday (c) Friday (d) Saturday
31. 31.Today is Saturday. What day of the week will it be after 45 days? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
32. 32.If 22 April is a Tuesday, what day of the week is 1 May? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
33. 33.If 18 July is a Monday, what day of the week is 1 August? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
34. 34.If 11 March is a Wednesday, what day of the week is 7 April? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
35. 35.If 10 January is a Tuesday, what day of the week is 10 February? (a) Thursday (b) Saturday (c) Friday (d) Sunday
36. 36.If 2 March is a Saturday, what day of the week is 13 March? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
37. 37.If 2 May is a Wednesday, what day of the week is 14 May? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
38. 38.If 28 November is a Wednesday, what day of the week is 18 December? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
39. 39.Today is Tuesday. What day of the week will it be after 32 days? (a) Saturday (b) Sunday (c) Friday (d) Monday
40. 40.Today is Sunday. What day of the week will it be after 10 days? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday

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